Yup! "Allocating 1 zero-copy buffers". not sure how to use kalibrate-rtl. rtl_test -p seems to be giving me +-5PPM? not sure how long to let it run to figure that out.
Do I need to recompile rtldavis post compiling librtlsdr? Thanks! On Wednesday, May 13, 2020 at 9:15:04 AM UTC-7, Steve Wormley wrote: > > > Did you compile librtlsdr as mentioned in the documentation or did you use > the one that your operating system bundled? > > If you used the OS one, was there a message in the startup > about Allocating ... zero-copy buffers > > If so then that's probably the root of your problems, you'll need to > compile it yourself and install it or use LD_LIBRARY_PATH. For whatever > reason rtldavis doesn't work with Zero Copy, and I'm too lazy to find out > why. > > Also, you'll want to do a PPM test on the stick, using Kalibrate-rtl or at > least rtl_test -p. With a close to correct PPM value and no zero copy the > current versions should work without needing to scan. > > Personally I also recommend setting gain to a fixed value instead of > letting the automatic stuff work, once I got it working I tried various > gain values to minimize missed packets. > > -Steve > > > -- You received this message because you are subscribed to the Google Groups "weewx-development" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-development/1e49bafe-543d-4609-a0d3-5fa5b3e850c2%40googlegroups.com.
